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PITTOSPORUM crassifolium
Commonly known as Karo, Parchment bark
A very hardy variety which is excellent in coastal conditions with thick leathery leaves and deep purple flowers
Further Reading....
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EvergreenLeaves dark-green above, white or buff-felted beneath, 5-7cm (2-3in) long.
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Brown or black
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PurpleShades of purple/mauve/lilac/violetDeep purple
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Height5-10m (16-33ft)
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Spread2-5m (6½-16ft)
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Tall ShrubOr small tree with ascending stems. Flowers in terminal clusters, males in clusters of up to 10, females in clusters of 5, followed by almost spherical seed capsules to 1.5cm (¾in) across
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Half hardy - unheated greenhouse / mild winterHardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)
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Full sun
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Partial shade
PITTOSPORUM crassifolium
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Additional FeaturesPests & DiseasesLeaf spot, powdery mildew.Place of originNew Zealand (North Island)Resistant to honey fungusThese plants have little or few problems with honey fungus.
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Flower ShapeBell/LanternTubular-bell-shaped to 1cm (½in) across
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Garden Location/ConditionsBorderSuitable for a large shrub borderCoastal / windswept
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HardinessFrost hardy (down to -5)
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Pruning groupPruning group 1Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
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Scented PlantsScented flowers
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Seasonal InterestAutumnSpringSummerWinter
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Soil ConditionsFertile moist well-drained soil
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Pittosporum - Growing Guide
5-10m (16-33ft)
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2-5m (6½-16ft) |
![PITTOSPORUM tenuifolium 'Tom Thumb' PITTOSPORUM tenuifolium 'Tom Thumb'](https://www.burncoose.co.uk/site/img/products/square/pittosporum_tenuifolium_tom_thumb_3327.jpg)
PITTOSPORUM tenuifolium 'Tom Thumb'
Parchment bark, Kohuhu
Available from £17.00
![PITTOSPORUM tenuifolium 'Irene Paterson' PITTOSPORUM tenuifolium 'Irene Paterson'](https://www.burncoose.co.uk/site/img/products/square/Pittosporum_Irene_Paterson.jpg)
PITTOSPORUM tenuifolium 'Irene Paterson'
Parchment bark, Kohuhu
Available from £17.00
![ASTELIA nervosa 'Red Devil' ASTELIA nervosa 'Red Devil'](https://www.burncoose.co.uk/site/img/products/square/astelia_nervosa_red_devil_4921s.jpg)
ASTELIA nervosa 'Red Devil'
Available from £16.50
![CHIONANTHUS virginicus CHIONANTHUS virginicus](https://www.burncoose.co.uk/site/img/products/square/chionanthus_virginicus_1058.jpg)
CHIONANTHUS virginicus
American fringe tree, Old man's beard, Poison ash, Snowflower
Available from £25.00
Buy Varieties of PITTOSPORUM crassifolium
![© Burncoose Nurseries, all pictures for illustrative purposes only. PITTOSPORUM crassifolium 'Variegatum'](https://www.burncoose.co.uk/site/img/products/squaremedium/Pittosporum_crassifolium_variegatum_01_5348.jpg)
PITTOSPORUM crassifolium 'Variegatum'
Karo
grey-green leaves variegated creamy-white on the edges
Useful extras...
![](https://www.burncoose.co.uk/site/img/products/squaremedium/Vitax_Q4_6202.jpg)
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00
![](https://www.burncoose.co.uk/site/img/products/squaremedium/grow_your_own_front_22.jpg)
Fertilisers & Feeds - Empathy
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00
![](https://www.burncoose.co.uk/site/img/products/squaremedium/tomatoe_front.jpg)
Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00
![](https://www.burncoose.co.uk/site/img/products/squaremedium/rootgrow_6203.jpg)
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
3 options from £3.00
![](https://www.burncoose.co.uk/site/img/products/squaremedium/RootgrowEricoid_6204.jpg)
Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50
![](https://www.burncoose.co.uk/site/img/products/squaremedium/empathy-allpurpose_6208.jpg)
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50